Actualización

vendor/graphp/algorithms/src/MaximumMatching/Base.php

@@ -0,0 +1,42 @@
+<?php
+
+namespace Graphp\Algorithms\MaximumMatching;
+
+use Fhaculty\Graph\Exception\UnexpectedValueException;
+use Fhaculty\Graph\Graph;
+use Fhaculty\Graph\Set\Edges;
+use Graphp\Algorithms\BaseGraph;
+
+abstract class Base extends BaseGraph
+{
+    /**
+     * Get the count of edges that are in the match
+     *
+     * @return int
+     * @throws UnexpectedValueException if graph is directed or is not bipartit
+     * @uses Base::getEdges()
+     */
+    public function getNumberOfMatches()
+    {
+        return \count($this->getEdges());
+    }
+
+    /**
+     * create new resulting graph with only edges from maximum matching
+     *
+     * @return Graph
+     * @uses Base::getEdges()
+     * @uses Graph::createGraphCloneEdges()
+     */
+    public function createGraph()
+    {
+        return $this->graph->createGraphCloneEdges($this->getEdges());
+    }
+
+    /**
+     * create new resulting graph with minimum-cost flow on edges
+     *
+     * @return Edges
+     */
+    abstract public function getEdges();
+}